The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 26, 2016

Filed:

Aug. 04, 2014
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Guy C. Nicholson, Cupertino, CA (US);

Wei Li, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01); H04R 1/40 (2006.01); H04R 3/00 (2006.01); H04R 1/02 (2006.01); H04N 9/79 (2006.01);
U.S. Cl.
CPC ...
H04R 1/406 (2013.01); H04N 9/79 (2013.01); H04R 1/028 (2013.01); H04R 3/005 (2013.01); H04R 2430/20 (2013.01); H04R 2499/11 (2013.01);
Abstract

A method that uses a microphone array for spatially selective sound pickup during an audio-video recording session is described. An audio signal for the audio-video recording session is generated using a beamforming process from the microphone array in accordance with a sound pickup directivity pattern. Ambient sound pressure level of the audio-video recording session is monitored while generating the audio signal. The sound pickup directivity pattern of the beamforming process is automatically adjusted during the audio-video recording session as a function of the monitored ambient sound pressure level. Other embodiments are also described and claimed.


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